How many pistons do I need to order for my BMW M52B28 engine?

This piston is sold individually. You will need to order one piston for each cylinder in your M52B28 engine. Most M52B28 engines have six cylinders, so you would typically order six pistons.

What is the compression ratio of this piston?

This Wiseco custom piston is designed to achieve a 9.5:1 compression ratio. This is a popular ratio for performance builds, offering a good balance of power and reliability.

Can this piston be shipped to California?

No, this piston is not CARB approved and cannot be shipped to California due to emissions regulations.

Wiseco Custom Piston M52B28 9.5:1 - WD02634

Name: Wiseco Custom Piston BMW M52B28 3.307 x 1.294in CH -9.38cc 9.5:1 (Sold Individually)
Brand: Wiseco
SKU: wiseco-wiseco-custom-piston-bmw-m52b28-3-307-x-1-294in-ch-9-38cc-9-5-1-sold-indi-t14-586228
Price: 240.76 USD
Availability: BackOrder

Wiseco Custom Piston BMW M52B28 3.307 x 1.294in CH -9.38cc 9.5:1 (Sold Individually)

$240.76

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wiseco custom piston for BMW M52B28 engines. Features 9.5:1 compression ratio and 3.307in bore. Sold individually.

Key Features

Fits BMW M52B28 engines.
Forged from high-strength aluminum alloy for durability.
Designed for a 9.5:1 compression ratio.
Features a 3.307-inch bore and 1.294-inch compression height.
Dish volume is -9.38cc.
Sold individually, order the quantity needed for your engine.

This piston is designed for the BMW M52B28 engine. Please verify compatibility with your specific engine build and application.

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Product Details

Wiseco is well-known for making strong internal engine components, and this custom piston for the BMW M52B28 engine is no exception. If you're rebuilding or modifying your M52B28, this piston is built to handle the demands of a performance engine. It features a 3.307-inch bore and a compression height of 1.294 inches, designed to work with specific engine builds.

This piston is designed for a 9.5:1 compression ratio, which is a solid choice for many performance applications, offering a good balance between power and drivability. The dish volume is -9.38cc, a detail that helps achieve that target compression ratio when paired with the correct cylinder head and gasket combination. Wiseco pistons are forged from high-strength aluminum alloys, making them well-built for durability under high cylinder pressures and temperatures.

Remember that this piston is sold individually, so be sure to order the correct quantity for your engine. Please note that this part is not CARB approved and cannot be shipped to California.